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Slurry wear characteristics of zinc-based alloys: Effects of sand content of slurry, silicon addition to alloy system and traversal distance ... with the observations pertaining to the effects of specimen and slurry compositions as well as traversal distance on the slurry wear response of a zinc-based alloy. The composition of the alloy was altered......
, respectively. The results of the formal experiments suggest that making basic slag can extract vanadium and remove phosphorus simultaneously. The vanadium extraction rate (ηV) and phosphorus removal rate... removal; basicity; vanadium distribution ratio; phosphorus distribution ratio......
ratio of the slurry is 2, the leaching time is 6 h, and the temperature of reaction is 90 ℃. The extraction rate of vanadium is 91.2% under these conditions. 2) Vanadium can be effectively separated... Recovery of vanadium from black shale LI Cun-xiong(李存兄), WEI Chang(魏 昶), DENG Zhi-gan(邓志敢), LI Min-ting(李旻廷), LI Xing-bin(李兴彬), FAN Gang(樊 刚) College of Metallurgical and Energy Engineering......
Removal of vanadium from ammonium molybdate solution by ion exchange LI Qing-gang(李青刚)1, 2, ZHANG Qi-xiu(张启修)2, ZENG Li(曾 理)2, XIAO Lian-sheng(肖连生)1, 2, YANG Ya-nan(杨亚男)2 1. State Key Laboratory...; Abstract: The separation techniques of vanadium and molybdenum were summarized, and a new method of removal V(Ⅴ) from Mo(Ⅵ) by adsorption with chelate resin was presented. Nine......
studied. It is discovered that there is a large change of φcorr and Jcorr when slurry pH is altered and the Jcorr reaches the maximum (1.306 μA/cm2) at pH 10.5 when the material removal rate(MRR) comes... theoretic guidance on silicon polishing rate and ensure to adjust optimal components of slurry. Key words: Chemical mechanical polishing(CMP); material removal rate(MRR); electrochemical......
content and potentiometric. End of the leaching, the slurry was filtered and the filter residue was washed and dried. The leaching efficiency of vanadium was calculated based on the amount of leached metal... J. Cent. South Univ. (2019) 26: 796-805 DOI: https://doi.org/10.1007/s11771-019-4049-z Effect of iron transformation on Acidithiobacillus ferrooxidans bio-leaching of clay vanadium residue FENG Ya......
the surface tension and improve the surface finish. The requirement for slurry is good fluidness, non-precipitation, clumping and good floatability, innocuity, good removal rate and surface quality... Slurry and processing technique of CLBO crystal WANG Sheng-li(王胜利), LIU Yu-ling(刘玉岭), NIU Xin-huan(牛新环), TAN Bai-mei(檀栢梅) School of Information Engineering, Hebei University of Technology......
J. Cent. South Univ. (2021) 28: 1144-1154 DOI: https://doi.org/10.1007/s11771-021-4686-x 3D gel printing of VC reinforced high vanadium high-speed steel CHEN Cun-guang(陈存广)1, 2, 3, SUN Hai-xia(孙海霞... to their high hardness and high strength, VC reinforced hard materials such as high vanadium high-speed steel (HVHSS) are not suitable for machining to obtain complex shape with low cost. Therefore, 3D......
to the reactor to produce a homogeneous slurry under constant stirring (550 r/min to 560 r/min). The slurry was heated to a predetermined temperature and the converter vanadium slag and MnO2 were subsequently... J. Cent. South Univ. (2018) 25: 1317-1325 DOI: https://doi.org/10.1007/s11771-018-3828-2 Leaching of vanadium and chromium from converter vanadium slag intensified with surface wettability YANG Qi......
Pressure acid leaching of black shale for extraction of vanadium LI Min-ting(李旻廷), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Cun-xiong(李存兄),DENG Zhi-gan(邓志敢), LI Xin-bin(李兴彬) Faculty of Metallurgical... ____________________________________________________________________________________________ Abstract: Extraction of vanadium from black shale was attempted in pressure acid leaching. The chemical components of the sample obtained from Guizhou Province of China......
